• Formula : K3NaCr2O8
  • Space Group : P-3m1 (164)
    Centrosymmetric : True
    Dimensionality : 1D
  • Structure parameters
    a = 5.857
    b = 5.857
    c = 7.521
    α = 90.0
    β = 90.0
    γ = 120.0
  • Number of atoms per primitive cell = 14
    Total number of electrons per primitive cell = 112
  • Band gap = 3.2103 eV
    Direct Gap = 3.214 eV
    Metallicity = 0.000
    Topological Z2 indices ν = (0;000)
  • cif file - scf.in - scf.out - bands.in - bands.out
  • Reference:

    Structure determination of the ferroelastic phase of K~3~Na(CrO~4~)~2~ at 200 and 230 K and the redetermination of its parent phase at 290 K,
    Acta Crystallographica Section B 50, 13 (1994)

Band structure with spin-orbit coupling